Edwards 3100738

Technical Bulletin 18JAN17 P/N: 3100738 REV: 02
SuperDuct Signature Duct Smoke Detector 3
See
Detail A
Exhaust tube
Plug
Sampling tube
(ordered separately)
Intake
gasket
Detector housing
and electronics
Exhaust gasket
Coupling
Detector cover
Detail A
Figure 2: Duct smoke detector exploded view
Specifications
Dimensions: 8.70 x 5.45 x 1.90 inches
Wire size: 14 to 22 AWG
Smoke detection method: Photoelectric (light scattering
principle)
Air velocity rating: 100 to 4,000 ft/min
Air pressure differential: 0.005 to 1.00 inches of water
Sensitivity: 0.79 to 2.46 %/ft obscuration
Alarm test response time: 5 seconds
LED indicators: Alarm (red), Power (green)
Common alarm relay
Unsupervised and power-limited
Quantity: 1
Type: Form C
Ratings: 2.0 A at 30 Vdc (resistive)
Operating voltage: 15.2 to 19.95 Vdc
Operating current
Standby: 45 μA
Alarm: 45 μA
Inrush: 1 mA
Standalone alarm: 18 mA
Operating environment
Temperature: -29 to 70 C (-20 to 158 F)
Humidity: 93% RH, noncondensing
Accessories
The accessories that you can use with the duct smoke detector
are listed below.
Model Description
SD-T8 8-inch sampling tube
SD-T18 18-inch sampling tube
SD-T24 24-inch sampling tube
SD-T36 36-inch sampling tube
SD-T42 42-inch sampling tube
SD-T60 60-inch sampling tube
SD-T78 78-inch sampling tube
SD-T120 120-inch sampling tube
SD-TRM Remote test-reset station, magnetic
SD-TRK Remote test-reset station, keyed
SD-MAG Test magnet kit
SD-VTK Air velocity test kit
SIGA-LED Remote LED